Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual rede transmitiu o jogo quando o Western Bulldogs jogou contra Melbourne?
 ###Tabelas: CREATE TABLE songs (songs_id AUTO_INCREMENT PRIMARY KEY, Number INT, Name of the song VARCHAR, Singer VARCHAR, Drama VARCHAR, Kind of the song VARCHAR) CREATE TABLE size_of_the_string_section (size_of_the_string_section_id AUTO_INCREMENT PRIMARY KEY, Reference VARCHAR, Author VARCHAR, Section Size VARCHAR, Violins INT, Violas INT, Celli INT, Basses INT) CREATE TABLE oklahoma_counties_ranked_by_per_capita_income (oklahoma_counties_ranked_by_per_capita_income_id AUTO_INCREMENT PRIMARY KEY, County VARCHAR, Per capita income VARCHAR, Median household income VARCHAR, Median family income VARCHAR, Population INT, Number of households INT) CREATE TABLE nab_cup_and_premiership_season_results (nab_cup_and_premiership_season_results_id AUTO_INCREMENT PRIMARY KEY, Round VARCHAR, Opposition VARCHAR, Time VARCHAR, Date VARCHAR, Home/Away VARCHAR, Venue VARCHAR, Score VARCHAR, Result/Margin VARCHAR, Broadcaster VARCHAR, TV VARCHAR, Ladder Position VARCHAR) CREATE TABLE american_idol_performances (american_idol_performances_id AUTO_INCREMENT PRIMARY KEY, Week # VARCHAR, Theme VARCHAR, Song Choice VARCHAR, Original Artist VARCHAR, Order # INT, Result VARCHAR)  
SELECT Broadcaster FROM nab_cup_and_premiership_season_results WHERE Opposition = Melbourne